$ query “AS42772” --type=asn → 1 result(s)
AS42772 — A1-BY-AS
Unitary enterprise A1
AS42772 is a mid-size transit provider registered to Unitary enterprise A1, established in Belarus in 2007. The network announces a solid 255 488 IPv4 addresses. Supports IPv6.
- #7 in Belarus — Top 10 by reach within country
Basic Information
- Country
- 🇧🇾 Belarus
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 13, 2007
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 372 / 107
- IPv6 Prefixes (raw / aggregated)
- 19 / 3
- IPv4 Addresses
- 255 488
- Largest IPv4 Prefix
- /17 (32 768 addresses)
- Largest IPv6 Prefix
- /30
- Geolocated Countries
- 🇧🇾 BY (126 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 3 flagged IPs out of 255 488 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 7 downstream autonomous systems buying transit
- Degree
- 10 unique BGP neighbors (providers + customers + peers)
- Reach
- 10 — customer cone size measuring network influence
- Degree Rank
- #10 741
- Reach Rank
- #3 186
- Country Rank
- #7
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (372 total)
- 37.17.0.0/17 (32 768 addresses)
- 151.249.128.0/17 (32 768 addresses)
- 178.163.128.0/17 (32 768 addresses)
- 46.53.128.0/18 (16 384 addresses)
- 46.56.192.0/18 (16 384 addresses)
- 128.65.0.0/18 (16 384 addresses)
- 46.56.160.0/19 (8 192 addresses)
- 195.222.64.0/19 (8 192 addresses)
- 46.53.208.0/20 (4 096 addresses)
- 46.53.240.0/20 (4 096 addresses)
- 46.56.144.0/20 (4 096 addresses)
- 92.38.64.0/20 (4 096 addresses)
- 93.171.112.0/20 (4 096 addresses)
- 128.140.240.0/20 (4 096 addresses)
- 146.120.128.0/20 (4 096 addresses)
- 46.53.200.0/21 (2 048 addresses)
- 46.53.232.0/21 (2 048 addresses)
- 46.56.136.0/21 (2 048 addresses)
- 46.182.48.0/21 (2 048 addresses)
- 77.74.32.0/21 (2 048 addresses)
- 91.149.128.0/21 (2 048 addresses)
- 91.149.144.0/21 (2 048 addresses)
- 93.125.8.0/21 (2 048 addresses)
- 93.191.96.0/21 (2 048 addresses)
- 95.46.16.0/21 (2 048 addresses)
- 95.46.200.0/21 (2 048 addresses)
- 146.120.32.0/21 (2 048 addresses)
- 146.120.144.0/21 (2 048 addresses)
- 213.184.248.0/21 (2 048 addresses)
- 46.53.192.0/22 (1 024 addresses)
- 46.56.132.0/22 (1 024 addresses)
- 91.149.184.0/22 (1 024 addresses)
- 93.125.4.0/22 (1 024 addresses)
- 93.125.64.0/22 (1 024 addresses)
- 93.125.100.0/22 (1 024 addresses)
- 95.46.24.0/22 (1 024 addresses)
- 178.172.144.0/22 (1 024 addresses)
- 178.172.156.0/22 (1 024 addresses)
- 185.61.104.0/22 (1 024 addresses)
- 213.184.224.0/22 (1 024 addresses)
- 46.53.198.0/23 (512 addresses)
- 46.56.130.0/23 (512 addresses)
- 87.252.246.0/23 (512 addresses)
- 87.252.254.0/23 (512 addresses)
- 91.149.152.0/23 (512 addresses)
- 91.149.168.0/23 (512 addresses)
- 91.149.190.0/23 (512 addresses)
- 93.125.2.0/23 (512 addresses)
- 93.125.16.0/23 (512 addresses)
- 93.125.36.0/23 (512 addresses)
IPv6 Prefixes (19 total)
- 2a00:1760::/30
- 2a00:1765::/32
- 2a03:3000::/32